Suggested Searches

Image Article

Exoplanet Populations
Exoplanet Populations

The population of exoplanets detected by the Kepler mission (yellow dots) compared to those detected by other surveys using various…

Studying the Stars with Kepler
Studying the Stars with Kepler

Kepler was the first NASA mission capable of detecting Earth-size planets, using the transit method, a photometric technique that measures…

Small Planets Come in Two Sizes
Small Planets Come in Two Sizes

Researchers using data from the W. M. Keck Observatory and NASA’s Kepler mission have discovered a gap in the distribution…

New Branch in Exoplanet Family Tree
New Branch in Exoplanet Family Tree

This sketch illustrates a family tree of exoplanets. Planets are born out of swirling disks of gas and dust called…

Assembly Line of Planets
Assembly Line of Planets

This diagram illustrates how planets are assembled and sorted into two distinct size classes. First, the rocky cores of planets…

Countdown to Apollo 11
Countdown to Apollo 11

Command Module pilot Michael Collins practices in the CM simulator on June 19, 1969, at Kennedy Space Center.